In a scathing attack on the media, Prince Harry said he felt it was "very unfair" that the Duke and Duchess of Cambridge were "forced to publicise" that Kate was pregnant in December.
More top news
Arthur Simpson-Kent, 48, admitted killing Ms Blake and their sons according to his lawyer.
Two brothers have been arrested on suspicion of murder after their parents were found dead in their own home over the weekend.
The first man to be convicted of murder on the basis of DNA evidence should be moved to an open prison, according to the Parole Board.